Home Groundbreaking Research Promises Healthier, Tastier Chips and Fries Fungal, viral or bacterial infection of the potato tuber. Dark spots inside the potato. Peeled raw potato with spots and a hole in a woman's hand. Food safety. The danger of farm natural products.

Fungal, viral or bacterial infection of the potato tuber. Dark spots inside the potato. Peeled raw potato with spots and a hole in a woman’s hand. Food safety. The danger of farm natural products.